Home / 3,448,473.48-4,758,893.10-1,920,580.20

Finding the Fourth Proportional to 3,448,473.48, 4,758,893.10 and 1,920,580.20

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Solution

The fourth proportional to 3,448,473.48, 4,758,893.10 and 1,920,580.20 is: 2,650,400.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448,473.48 : 4,758,893.10 = 1,920,580.20 : x
  2. Step 2: Convert to fraction form
    3,448,473.48/4,758,893.10 = 1,920,580.20/x
  3. Step 3: Cross multiply
    3,448,473.48x = 4,758,893.10 × 1,920,580.20
  4. Step 4: Simplify right side
    3,448,473.48x = 9,139,835,861,776.62
  5. Step 5: Solve for x
    x = 9,139,835,861,776.62/3,448,473.48
  6. Step 6: Final answer
    x = 2,650,400.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.